<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>按钮测试页面</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 100vh;
        }
        
        .content {
            width: 100%;
            max-width: 500px; /* 增大容器宽度 */
        }
        
        h1 {
            text-align: left;
            margin-bottom: 30px;
            font-size: 28px; /* 增大标题字体 */
        }
        
        .button-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px; /* 增大按钮间距 */
            width: 100%;
        }
        
        .button {
            aspect-ratio: 1/1;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 12px; /* 增大圆角 */
            font-size: 32px; /* 显著增大按钮文字 */
            cursor: pointer;
            padding: 15px; /* 增大内边距 */
            text-align: center;
            box-shadow: 0 6px 12px rgba(0,0,0,0.2); /* 增大阴影 */
            transition: all 0.3s;
        }
        
        .button:hover {
            background-color: #45a049;
            transform: scale(1.05);
        }
        
        .button-text {
            display: flex;
            flex-direction: column;
            line-height: 1.3; /* 调整行高 */
        }
    </style>
</head>
<body>
    <div class="content">
        <h1>按钮测试页面</h1>
        
        <div class="button-container">
            <button class="button">
                <span class="button-text">
                    <span>按键</span>
                    <span>测试</span>
                </span>
            </button>
            <button class="button">
                <span class="button-text">
                    <span>按键</span>
                    <span>测试</span>
                </span>
            </button>
            <button class="button">
                <span class="button-text">
                    <span>按键</span>
                    <span>测试</span>
                </span>
            </button>
            <button class="button">
                <span class="button-text">
                    <span>按键</span>
                    <span>测试</span>
                </span>
            </button>
        </div>
    </div>
</body>
</html>